Part Number: 1376-502 (Ring sealing) Part Number: 1376503 (Cat) Part Number: 13765-04 (Carb airbox pa-22 135hp) Part Number: 13765-05 (Carb airbox pa-22) Part Number: 1376509 (Cat) Part Number: 13765-1 (Duct assy) Part Number: 1376510005 (Weidmuller) Part Number: 1376510010 (Weidmuller) Part Number: 1376510020 (Weidmuller) Part Number: 1376510030 (Weidmuller) Part Number: 1376510050 (Weidmuller) Part Number: 1376510100 (Weidmuller) Part Number: 1376510150 (Weidmuller) Part Number: 1376510200 (Weidmuller)